import wx
from python实验2 import classinformation
class MyFrame(wx.Frame):
def __init__(self,parent,id):
wx.Frame.__init__(self,parent,id,title="班级信息收集程序",size=(600,400))
pl = wx.Panel(self)
self.title = wx.StaticText(pl,label="请输入要收集的班级、姓名、学号",pos=(200,20))
self.label_id = wx.StaticText(pl,label="学号：",pos=(50,50))
self.text_id = wx.TextCtrl(pl,pos=(100,50),size=(235,25),style=wx.TE_LEFT)
self.label_bj = wx.StaticText(pl,label="班级：",pos=(50,90))
self.text_bj = wx.TextCtrl(pl, pos=(100, 90), size=(235, 25), style=wx.TE_LEFT)
self.label_xm = wx.StaticText(pl, label="姓名：", pos=(50, 130))
self.text_xm = wx.TextCtrl(pl, pos=(100, 130), size=(235, 25), style=wx.TE_LEFT)
self.bt_bc = wx.Button(pl,label="保存",pos=(100,170))
self.bt_bc.Bind(wx.EVT_BUTTON,self.Baochun)
self.bt_qx = wx.Button(pl,label="取消",pos=(200,170))
self.bt_qx.Bind(wx.EVT_BUTTON, self.Cancel)

def Baochun(self,event):
id = self.text_id.GetValue()
bj = self.text_bj.GetValue()
xm = self.text_xm.GetValue()
if id =='' or bj == '' or xm == '':
message = '输入为空！'
else:
classinformation.baochuninformation(id,bj,xm)
message = '保存成功！'
wx.MessageBox(message)

def Cancel(self,event):
self.text_xm.SetValue('')
self.text_bj.SetValue('')
self.text_id.SetValue('')
wx.MessageBox('取消成功！')

if __name__ == '__main__':
app = wx.App()
frame = MyFrame(parent=None,id=-1)
frame.Show()
app.MainLoop()

import wx
from python实验2 import classinformation
class MyFrame(wx.Frame):
def __init__(self,parent,id):
wx.Frame.__init__(self,parent,id,title="班级信息查询程序",size=(600,400))
pl = wx.Panel(self)
self.title = wx.StaticText(pl, label="班级信息查询程序", pos=(200, 20))
self.label_id = wx.StaticText(pl, label="请输入要查询同学的学号：", pos=(100, 70))
self.text_id = wx.TextCtrl(pl, pos=(100, 100), size=(235, 25), style=wx.TE_LEFT)
self.bt_bc = wx.Button(pl, label="查询", pos=(100, 140))
self.bt_bc.Bind(wx.EVT_BUTTON, self.Chaxun)
self.bt_qx = wx.Button(pl, label="取消", pos=(200, 140))
self.bt_qx.Bind(wx.EVT_BUTTON, self.Cancel)

def Chaxun(self,event):

id = self.text_id.GetValue()
if id =='':
message = '输入为空！'
else:
(a,b,c) = classinformation.chaxuninformation(id)
message = """
该同学姓名为: {:s}

班级为：{:s}
""".format(c,b)
wx.MessageBox(message)

pass

def Cancel(self, event):

self.text_id.SetValue('')
wx.MessageBox('取消成功！')

if __name__ == '__main__':
app = wx.App()
frame = MyFrame(parent=None,id=-1)
frame.Show()
app.MainLoop()

import sqlite3

def baochuninformation(a,b,c):
"""
:param a: 学生的学号 (id)
:param b: 班级 (bj)
:param c: 姓名 （xm)
:return:
"""
conn = sqlite3.connect('mrsoft.db')
cursor = conn.cursor()
e = (a,b,c)
cursor.execute('insert into classinformation (id,bj,xm) values (?,?,?)', e)
cursor.close()
conn.commit()
conn.close()

def chaxuninformation(a):
'''
:param a: 学号
:return: 返回元组
'''

b=()
conn = sqlite3.connect('mrsoft.db')
cursor = conn.cursor()
a=int(a)
cursor.execute('select * from classinformation where id = ?', (a,))
b= cursor.fetchone()
cursor.close()
conn.close()
return b

#b是一个元组

if __name__=='__main__':
conn = sqlite3.connect('mrsoft.db')
cursor = conn.cursor()
# create table classinformation (id int(15) primary key, bj varchar (20), xm varchar (4))
a = ('20', '信计1班', '李建宏')
#cursor.execute('insert into classinformation (id,bj,xm) values (?,?,?)', a)
#cursor.execute('delete from classinformation where id = ?', (20,))
cursor.execute('select * from classinformation where id = ?', (20,))
b = cursor.fetchone()
print(b)
cursor.close()
conn.commit()
conn.close()